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  <h1 class="topictitle1">查看设备ESN</h1>
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   <p id="informix_gud_00042__zh-cn_topic_0000002164829042_zh-cn_topic_0223232571_a536d505159d14653bf4ad0b5627ae30e">ESN（Equipment Serial Number）是用来唯一标识设备的字符串。在申请License、设备报修和配置eService服务等场景需要提供ESN序列号。</p>
   <div class="section" id="informix_gud_00042__zh-cn_topic_0000002164829042_zh-cn_topic_0223232571_s2555edec853e443bb5ac128104e2e2df">
    <h4 class="sectiontitle">背景信息</h4>
    <ul id="informix_gud_00042__zh-cn_topic_0000002164829042_zh-cn_topic_0223232571_u6522035d1afd425f84f39abe81b9c814">
     <li id="informix_gud_00042__zh-cn_topic_0000002164829042_zh-cn_topic_0223232571_l66ba75fb308643d6b30f472e64cc6ab2">支持通过控制框信息牌、<span id="informix_gud_00042__zh-cn_topic_0000002164829042_text12363155412409">本产品</span>管理界面或CLI界面查询<span id="informix_gud_00042__zh-cn_topic_0000002164829042_text168447971315">本产品</span>ESN序列号。</li>
     <li id="informix_gud_00042__zh-cn_topic_0000002164829042_zh-cn_topic_0223232571_zh-cn_topic_0153321585_li14975122111">对于包含2个及以上控制框的多控系统，该系统的ESN序列号为控制框0的ESN序列号。通过任意控制框的管理网口登录管理界面、CLI界面查询的多控系统，ESN序列号均为控制框0的ESN序列号。建议优先选择<span id="informix_gud_00042__zh-cn_topic_0000002164829042_text380365612409">本产品</span>管理界面或CLI界面查询设备ESN序列号。如需通过信息牌查询，请参考扩控时使用的系统组网图确认控制框0的摆放位置后，查看控制框0的信息牌上的ESN序列号。</li>
    </ul>
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   <div class="section" id="informix_gud_00042__zh-cn_topic_0000002164829042_zh-cn_topic_0223232571_s9f96c43f7110492788d0c18afc169845">
    <h4 class="sectiontitle">通过信息牌查询</h4>
    <p id="informix_gud_00042__zh-cn_topic_0000002164829042_zh-cn_topic_0223232571_ac84053e6414d41ffb7913e645d65847d">正视控制框时，信息牌位于框体右侧，将信息牌从框体轻轻拉出即可查询设备信息，信息牌位置<a href="#informix_gud_00042__zh-cn_topic_0000002164829042_zh-cn_topic_0223232571_ff302a5bcbba14b30a07136e9b91d5dba">图1</a>所示。</p>
    <div class="fignone" id="informix_gud_00042__zh-cn_topic_0000002164829042_zh-cn_topic_0223232571_ff302a5bcbba14b30a07136e9b91d5dba">
     <a name="informix_gud_00042__zh-cn_topic_0000002164829042_zh-cn_topic_0223232571_ff302a5bcbba14b30a07136e9b91d5dba"></a><a name="zh-cn_topic_0000002164829042_zh-cn_topic_0223232571_ff302a5bcbba14b30a07136e9b91d5dba"></a><span class="figcap"><b>图1 </b>2U控制框信息牌位置</span><br><span><img id="informix_gud_00042__zh-cn_topic_0000002164829042_zh-cn_topic_0223232571_image10699186153512" src="zh-cn_image_0000002164829202.png"></span>
    </div>
   </div>
   <div class="section" id="informix_gud_00042__zh-cn_topic_0000002164829042_section168091911318">
    <h4 class="sectiontitle">登录管理界面查询</h4>
    <ol id="informix_gud_00042__zh-cn_topic_0000002164829042_zh-cn_topic_0223232571_o623d109b5eee4c7da408bac80bf9520c">
     <li id="informix_gud_00042__zh-cn_topic_0000002164829042_li715018428487"><span>选择“系统 &gt; 基础设施 &gt; 集群管理”。</span></li>
     <li id="informix_gud_00042__zh-cn_topic_0000002164829042_li938315412338"><span>在“备份集群”页签的“本地集群节点”区域，单击节点名称。</span></li>
     <li id="informix_gud_00042__zh-cn_topic_0000002164829042_li1115217015589"><span>在弹出的<span class="uicontrol" id="informix_gud_00042__zh-cn_topic_0000002164829042_zh-cn_topic_0000001656571657_zh-cn_topic_0000001607531760_uicontrol1144724616332">“<span id="informix_gud_00042__zh-cn_topic_0000002164829042_zh-cn_topic_0000001656571657_zh-cn_topic_0000001607531760_text51761646203516">节点详情</span>”</span>对话框中的“<span id="informix_gud_00042__zh-cn_topic_0000002164829042_text1760185102512">基本信息</span>”区域查看“<span id="informix_gud_00042__zh-cn_topic_0000002164829042_text9492932173513">ESN</span>”，即系统当前的ESN信息，如<a href="#informix_gud_00042__zh-cn_topic_0000002164829042_fig25062781412">图2</a>所示。</span><p></p>
      <div class="fignone" id="informix_gud_00042__zh-cn_topic_0000002164829042_fig25062781412">
       <a name="informix_gud_00042__zh-cn_topic_0000002164829042_fig25062781412"></a><a name="zh-cn_topic_0000002164829042_fig25062781412"></a><span class="figcap"><b>图2 </b>系统基本信息</span><br><span><img id="informix_gud_00042__zh-cn_topic_0000002164829042_zh-cn_topic_0000001792505494_image9336161282517" src="zh-cn_image_0000002200070225.png"></span>
      </div> <p></p></li>
    </ol>
   </div>
   <div class="section" id="informix_gud_00042__zh-cn_topic_0000002164829042_section1980119121319">
    <h4 class="sectiontitle">登录CLI界面查询</h4>
    <ol id="informix_gud_00042__zh-cn_topic_0000002164829042_zh-cn_topic_0223232571_zh-cn_topic_0153321585_ol649308255">
     <li id="informix_gud_00042__zh-cn_topic_0000002164829042_zh-cn_topic_0223232571_zh-cn_topic_0153321585_li748308251"><span>使用PuTTY，以<strong id="informix_gud_00042__zh-cn_topic_0000002164829042_b57601442144712">admin</strong>账户登录CLI。</span></li>
     <li id="informix_gud_00042__zh-cn_topic_0000002164829042_zh-cn_topic_0223232571_l3aebbc9bd89d4fb5900a9eae024d489e"><span>执行<strong id="informix_gud_00042__zh-cn_topic_0000002164829042_zh-cn_topic_0223232571_a1e99e1a76d1b43b28ad7b2d3bf858fe2"><b><span class="cmdname" id="informix_gud_00042__zh-cn_topic_0000002164829042_zh-cn_topic_0223232571_c8c09cfe7f27b4a21bf61af3886664f9b">show system general</span></b></strong>命令，回显中<span class="parmname" id="informix_gud_00042__zh-cn_topic_0000002164829042_zh-cn_topic_0223232571_p1927f01da090465ca5014baca1ed78d6">“SN”</span>字段即为ESN序列号。</span><p></p><pre class="screen" id="informix_gud_00042__zh-cn_topic_0000002164829042_zh-cn_topic_0223232608_screen61973473">admin:/&gt;show system general

  System Name         : Huawei.Storage               
  Health Status       : Normal                       
  Running Status      : Normal                       
  Total Capacity      : 996.471TB                    
  SN                  : 2102354PBA13D9988001         
  Location            :                              
  Product Model       : MODEL           
  Product Version     : <em id="informix_gud_00042__zh-cn_topic_0000002164829042_i1020211102384">XXXX</em>                     
  High Water Level(%) : 80                           
  Low Water Level(%)  : 20                           
  WWN                 : 210030fbb8c80ded             
  Time                : 2022-06-17/10:06:16 UTC+08:00 
  Patch Version       :                              
  Description         :</pre> <p></p></li>
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     <strong>父主题：</strong> <a href="informix_gud_00040.html">查看系统信息（适用于部分型号）</a>
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